China’s spy balloon sought to intercept communications, U.S. officials say

Read MoreBefore China’s spy balloon was shot down, U-2 spy planes flew by it, taking high-resolution photos of what U.S. officials described as an array of antennas for intercepting communications. David Martin reports.Before China’s spy balloon was shot down, U-2 spy planes flew by it, taking high-resolution photos of what U.S. officials described as an array of antennas for intercepting communications. David Martin reports.